er500 thru er506 superfast recovery rectifiers voltage - 50 to 600 volts current - 5.0 amperes features l superfast recovery times - epitaxial construction l low forward voltage, high current capability l exceeds environmental standards of mil - s - 1950 0/228 l hermetically sealed l low leakage l high surge capability l plastic package has underwriters laboratories flammability classification 94v - o utilizing flame retardant epoxy molding compound mechanical data case: molded plastic, do - 201ad terminals: axial l eads, solderable to mil - std - 202, method 208 polarity: color band denotes cathode end mounting position: any weight: 0.04 ounce, 1.12 grams maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specifi ed. resistive or inductive load, 60hz. er500 er501 er501a er502 er503 ER504 er506 units maximum recurrent peak reverse voltage 50 100 150 200 300 400 600 v maximum rms voltage 35 70 105 140 210 320 420 v maximum dc blocking voltage 50 100 150 200 300 4 00 600 v maximum average forward current .375"(9.5mm) lead length at t a =55 5.0 a peak forward surge current, i fm (surge): 8.3ms single half sine - wave superimposed on rated load(jedec method) 150.0 a maximum forward voltage at 5.0a dc .95 1.25 1.7 v maximum dc reverse current at rated dc blocking voltage 5.0 a maximum dc reverse current at rated dc blocking voltage t a =125 300 a maximum reverse recovery time(note 1) 35.0 ns typical junction capacitance (note 2) 45 p f typical junction resistance(note 3) r ja 25.0 /w operating and storage temperature range t j - 55 to +150 notes: 1. reverse recovery test conditions: i f =.5a, i r =1a, irr=.25a do - 201ad
2. measured at 1 mhz and applied reverse voltage of 4.0 vdc 3. thermal resistance from junction to ambient and from junction to lead length 0.375?(9.5mm) p.c.b. mounted rating and chara cteristic curves er500 thru er506 fig. 1 - reverse recovery time characteristic fig. 2 - maximum average forward current and test circuit diagram rating fig. 3 - maximum average forward current rating fig. 4 - forward current derating curve
fig. 5 - maximum non - repetitive surge current fig. 6 - typical junction capacitance
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